20009192

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3469}}^1$

素因数の和:3585

約数の個数: 32

約数和(自身を含む): 43305600

約数和(自身を除く): 23296408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3469, 5768, 6938, 13876, 24283, 27752, 48566, 97132, 194264, 357307, 714614, 1429228, 2501149, 2858456, 5002298, 10004596, 20009192]

約数ペア:

[(1, 20009192), (2, 10004596), (4, 5002298), (7, 2858456), (8, 2501149), (14, 1429228), (28, 714614), (56, 357307), (103, 194264), (206, 97132), (412, 48566), (721, 27752), (824, 24283), (1442, 13876), (2884, 6938), (3469, 5768)]